package nan.nanfang.test09;
/*
* 门的抽象类
*/
public class Gateprogram {
public void Gongtong(){
    System.out.println("这里都统一是门");
    }
    public void open(){
        System.out.println("开门了");
    }
    public void clse(){
        System.out.println("关门了");
    }
}
